forked from Nostrademous/Dota2-FullOverwrite
/
utility.lua
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/
utility.lua
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-------------------------------------------------------------------------------
--- AUTHOR: Nostrademous
--- CONTRIBUTOR: Many functions copied from work by Platinum_dota2
--- GITHUB REPO: https://github.com/Nostrademous/Dota2-FullOverwrite
-------------------------------------------------------------------------------
require( GetScriptDirectory().."/constants" )
local gHeroVar = require( GetScriptDirectory().."/global_hero_data" )
-------------------------------------------------------------------------------
-- Inits
-------------------------------------------------------------------------------
U = {}
-------------------------------------------------------------------------------
-- Declarations
-------------------------------------------------------------------------------
U.creeps = nil
U.Lanes={[1]=LANE_BOT,[2]=LANE_MID,[3]=LANE_TOP};
U.Locations = {
["RadiantShop"]= Vector(-4739,1263),
["DireShop"]= Vector(4559,-1554),
["BotShop"]= Vector(7253,-4128),
["TopShop"]= Vector(-7236,4444),
["RadiantBase"]= Vector(-7200,-6666),
["RBT1"]= Vector(4896,-6140),
["RBT2"]= Vector(-128,-6244),
["RBT3"]= Vector(-3966,-6110),
["RMT1"]= Vector(-1663,-1510),
["RMT2"]= Vector(-3559,-2783),
["RMT3"]= Vector(-4647,-4135),
["RTT1"]= Vector(-6202,1831),
["RTT2"]= Vector(-6157,-860),
["RTT3"]= Vector(-6591,-3397),
["RadiantTopShrine"]= Vector(-4229,1299),
["RadiantBotShrine"]= Vector(622,-2555),
["DireBase"]= Vector(7137,6548),
["DBT1"]= Vector(6215,-1639),
["DBT2"]= Vector(6242,400),
["DBT3"]= Vector(-6307,3043),
["DMT1"]= Vector(1002,330),
["DMT2"]= Vector(2477,2114),
["DMT3"]= Vector(4197,3756),
["DTT1"]= Vector(-4714,6016),
["DTT2"]= Vector(0,6020),
["DTT3"]= Vector(3512,5778),
["DireTopShrine"]= Vector(-139,2533),
["DireBotShrine"]= Vector(4173,-1613),
};
U["tableNeutralCamps"] = {
[constants.TEAM_RADIANT] = {
[1] = {
[constants.DIFFICULTY] = constants.CAMP_EASY,
[constants.VECTOR] = constants.RAD_SAFE_EASY,
[constants.STACK_TIME] = constants.RAD_SAFE_EASY_STACKTIME,
[constants.PRE_STACK_VECTOR] = constants.RAD_SAFE_EASY_PRESTACK,
[constants.STACK_VECTOR] = constants.RAD_SAFE_EASY_STACK
},
[2] = {
[constants.DIFFICULTY] = constants.CAMP_MEDIUM,
[constants.VECTOR] = constants.RAD_SAFE_MEDIUM,
[constants.STACK_TIME] = constants.RAD_SAFE_MEDIUM_STACKTIME,
[constants.PRE_STACK_VECTOR] = constants.RAD_SAFE_MEDIUM_PRESTACK,
[constants.STACK_VECTOR] = constants.RAD_SAFE_MEDIUM_STACK
},
[3] = {
[constants.DIFFICULTY] = constants.CAMP_MEDIUM,
[constants.VECTOR] = constants.RAD_MID_MEDIUM,
[constants.STACK_TIME] = constants.RAD_MID_MEDIUM_STACKTIME,
[constants.PRE_STACK_VECTOR] = constants.RAD_MID_MEDIUM_PRESTACK,
[constants.STACK_VECTOR] = constants.RAD_MID_MEDIUM_STACK
},
[4] = {
[constants.DIFFICULTY] = constants.CAMP_MEDIUM,
[constants.VECTOR] = constants.RAD_OFF_MEDIUM,
[constants.STACK_TIME] = constants.RAD_OFF_MEDIUM_STACKTIME,
[constants.PRE_STACK_VECTOR] = constants.RAD_OFF_MEDIUM_PRESTACK,
[constants.STACK_VECTOR] = constants.RAD_OFF_MEDIUM_STACK
},
[5] = {
[constants.DIFFICULTY] = constants.CAMP_HARD,
[constants.VECTOR] = constants.RAD_OFF_HARD,
[constants.STACK_TIME] = constants.RAD_OFF_HARD_STACKTIME,
[constants.PRE_STACK_VECTOR] = constants.RAD_OFF_HARD_PRESTACK,
[constants.STACK_VECTOR] = constants.RAD_OFF_HARD_STACK
},
[6] = {
[constants.DIFFICULTY] = constants.CAMP_HARD,
[constants.VECTOR] = constants.RAD_MID_HARD,
[constants.STACK_TIME] = constants.RAD_MID_HARD_STACKTIME,
[constants.PRE_STACK_VECTOR] = constants.RAD_MID_HARD_PRESTACK,
[constants.STACK_VECTOR] = constants.RAD_MID_HARD_STACK
},
[7] = {
[constants.DIFFICULTY] = constants.CAMP_HARD,
[constants.VECTOR] = constants.RAD_SAFE_HARD,
[constants.STACK_TIME] = constants.RAD_SAFE_HARD_STACKTIME,
[constants.PRE_STACK_VECTOR] = constants.RAD_SAFE_HARD_PRESTACK,
[constants.STACK_VECTOR] = constants.RAD_SAFE_HARD_STACK
},
[8] = {
[constants.DIFFICULTY] = constants.CAMP_ANCIENT,
[constants.VECTOR] = constants.RAD_MID_ANCIENT,
[constants.STACK_TIME] = constants.RAD_MID_ANCIENT_STACKTIME,
[constants.PRE_STACK_VECTOR] = constants.RAD_MID_ANCIENT_PRESTACK,
[constants.STACK_VECTOR] = constants.RAD_MID_ANCIENT_STACK
},
[9] = {
[constants.DIFFICULTY] = constants.CAMP_ANCIENT,
[constants.VECTOR] = constants.RAD_OFF_ANCIENT,
[constants.STACK_TIME] = constants.RAD_OFF_ANCIENT_STACKTIME,
[constants.PRE_STACK_VECTOR] = constants.RAD_OFF_ANCIENT_PRESTACK,
[constants.STACK_VECTOR] = constants.RAD_OFF_ANCIENT_STACK
}
},
[constants.TEAM_DIRE] = {
[1] = {
[constants.DIFFICULTY] = constants.CAMP_EASY,
[constants.VECTOR] = constants.DIRE_SAFE_EASY,
[constants.STACK_TIME] = constants.DIRE_SAFE_EASY_STACKTIME,
[constants.PRE_STACK_VECTOR] = constants.DIRE_SAFE_EASY_PRESTACK,
[constants.STACK_VECTOR] = constants.DIRE_SAFE_EASY_STACK
},
[2] = {
[constants.DIFFICULTY] = constants.CAMP_MEDIUM,
[constants.VECTOR] = constants.DIRE_SAFE_MEDIUM,
[constants.STACK_TIME] = constants.DIRE_SAFE_MEDIUM_STACKTIME,
[constants.PRE_STACK_VECTOR] = constants.DIRE_SAFE_MEDIUM_PRESTACK,
[constants.STACK_VECTOR] = constants.DIRE_SAFE_MEDIUM_STACK
},
[3] = {
[constants.DIFFICULTY] = constants.CAMP_MEDIUM,
[constants.VECTOR] = constants.DIRE_MID_MEDIUM,
[constants.STACK_TIME] = constants.DIRE_MID_MEDIUM_STACKTIME,
[constants.PRE_STACK_VECTOR] = constants.DIRE_MID_MEDIUM_PRESTACK,
[constants.STACK_VECTOR] = constants.DIRE_MID_MEDIUM_STACK
},
[4] = {
[constants.DIFFICULTY] = constants.CAMP_MEDIUM,
[constants.VECTOR] = constants.DIRE_OFF_MEDIUM,
[constants.STACK_TIME] = constants.DIRE_OFF_MEDIUM_STACKTIME,
[constants.PRE_STACK_VECTOR] = constants.DIRE_OFF_MEDIUM_PRESTACK,
[constants.STACK_VECTOR] = constants.DIRE_OFF_MEDIUM_STACK
},
[5] = {
[constants.DIFFICULTY] = constants.CAMP_HARD,
[constants.VECTOR] = constants.DIRE_OFF_HARD,
[constants.STACK_TIME] = constants.DIRE_OFF_HARD_STACKTIME,
[constants.PRE_STACK_VECTOR] = constants.DIRE_OFF_HARD_PRESTACK,
[constants.STACK_VECTOR] = constants.DIRE_OFF_HARD_STACK
},
[6] = {
[constants.DIFFICULTY] = constants.CAMP_HARD,
[constants.VECTOR] = constants.DIRE_MID_HARD,
[constants.STACK_TIME] = constants.DIRE_MID_HARD_STACKTIME,
[constants.PRE_STACK_VECTOR] = constants.DIRE_MID_HARD_PRESTACK,
[constants.STACK_VECTOR] = constants.DIRE_MID_HARD_STACK
},
[7] = {
[constants.DIFFICULTY] = constants.CAMP_HARD,
[constants.VECTOR] = constants.DIRE_SAFE_HARD,
[constants.STACK_TIME] = constants.DIRE_SAFE_HARD_STACKTIME,
[constants.PRE_STACK_VECTOR] = constants.DIRE_SAFE_HARD_PRESTACK,
[constants.STACK_VECTOR] = constants.DIRE_SAFE_HARD_STACK
},
[8] = {
[constants.DIFFICULTY] = constants.CAMP_ANCIENT,
[constants.VECTOR] = constants.DIRE_MID_ANCIENT,
[constants.STACK_TIME] = constants.DIRE_MID_ANCIENT_STACKTIME,
[constants.PRE_STACK_VECTOR] = constants.DIRE_MID_ANCIENT_PRESTACK,
[constants.STACK_VECTOR] = constants.DIRE_MID_ANCIENT_STACK
},
[9] = {
[constants.DIFFICULTY] = constants.CAMP_ANCIENT,
[constants.VECTOR] = constants.DIRE_OFF_ANCIENT,
[constants.STACK_TIME] = constants.DIRE_OFF_ANCIENT_STACKTIME,
[constants.PRE_STACK_VECTOR] = constants.DIRE_OFF_ANCIENT_PRESTACK,
[constants.STACK_VECTOR] = constants.DIRE_OFF_ANCIENT_STACK
}
}
}
U.SIDE_SHOP_TOP = Vector(-7220,4430)
U.SIDE_SHOP_BOT = Vector(7249,-4113)
U.SECRET_SHOP_RADIANT = Vector(-4472,1328)
U.SECRET_SHOP_DIRE = Vector(4586,-1588)
U.ROSHAN = Vector(-2405, 1905)
U.MapSafeSpots = {
Vector(-7180, 4811),
Vector(-6237, 4985),
Vector(-6998, 3659),
Vector(-5255, 4484),
Vector(-6159, 3385),
Vector(-4433, 4719),
Vector(-3377, 5090),
Vector(-2825, 4122),
Vector(-3255, 5888),
Vector(-2217, 6228),
Vector(-1943, 4920),
Vector(-795, 4994),
Vector(-22, 4096),
Vector(-1547, 3720),
Vector(-934, 3393),
Vector(-1973, 2805),
Vector(-3560, 2460),
Vector(1521, 4209),
Vector(2843, 3738),
Vector(2104, 3646),
Vector(1817, 2787),
Vector(1039, 2342),
Vector(3990, 2831),
Vector(-196, 2329),
Vector(4173, 1950),
Vector(3599, 1042),
Vector(3160, -148),
Vector(5146, 1849),
Vector(1965, 571),
Vector(1982, -113),
Vector(2399, -1029),
Vector(1669, -816),
Vector(-335, 1282),
Vector(-300, 209),
Vector(-1743, 1195),
Vector(-2012, 462),
Vector(-2504, 9),
Vector(-3338, -1213),
Vector(-1221, -471),
Vector(-517, -1230),
Vector(-535, -2006),
Vector(-1274, -2486),
Vector(700, -2608),
Vector(2021, -2425),
Vector(2838, -2085),
Vector(4386, -1535),
Vector(4803, -131),
Vector(-4525, 1317),
Vector(-5003, 314),
Vector(-5994, 628),
Vector(-3447, -1117),
Vector(-4872, -1056),
Vector(-4412, -1884),
Vector(-2873, -2041),
Vector(-2417, -2465),
Vector(-2404, -2791),
Vector(-1908, -3027),
Vector(-1704, -3795),
Vector(-400, -4353),
Vector(1095, -4327),
Vector(-2817, -3969),
Vector(1469, -4745),
Vector(3269, -5295),
Vector(3156, -6132),
Vector(2025, -6211),
Vector(3703, -3768),
Vector(4486, -5033),
Vector(5972, -4964),
Vector(7354, -4144),
Vector(7467, -3149),
Vector(-3992, 3886),
Vector(-5444, 3999)
}
U.RadiantSafeSpots = {unpack(U.MapSafeSpots)}
U.RadiantSafeSpots[#U.RadiantSafeSpots+1] = U.Locations.RadiantBase
U.RadiantSafeSpots[#U.RadiantSafeSpots+1] = U.Locations.RBT1
U.RadiantSafeSpots[#U.RadiantSafeSpots+1] = U.Locations.RBT2
U.RadiantSafeSpots[#U.RadiantSafeSpots+1] = U.Locations.RBT3
U.RadiantSafeSpots[#U.RadiantSafeSpots+1] = U.Locations.RMT1
U.RadiantSafeSpots[#U.RadiantSafeSpots+1] = U.Locations.RMT2
U.RadiantSafeSpots[#U.RadiantSafeSpots+1] = U.Locations.RMT3
U.RadiantSafeSpots[#U.RadiantSafeSpots+1] = U.Locations.RTT1
U.RadiantSafeSpots[#U.RadiantSafeSpots+1] = U.Locations.RTT2
U.RadiantSafeSpots[#U.RadiantSafeSpots+1] = U.Locations.RTT3
U.DireSafeSpots = {unpack(U.MapSafeSpots)}
U.DireSafeSpots[#U.DireSafeSpots+1] = U.Locations.DireBase
U.DireSafeSpots[#U.DireSafeSpots+1] = U.Locations.DBT1
U.DireSafeSpots[#U.DireSafeSpots+1] = U.Locations.DBT2
U.DireSafeSpots[#U.DireSafeSpots+1] = U.Locations.DBT3
U.DireSafeSpots[#U.DireSafeSpots+1] = U.Locations.DMT1
U.DireSafeSpots[#U.DireSafeSpots+1] = U.Locations.DMT2
U.DireSafeSpots[#U.DireSafeSpots+1] = U.Locations.DMT3
U.DireSafeSpots[#U.DireSafeSpots+1] = U.Locations.DTT1
U.DireSafeSpots[#U.DireSafeSpots+1] = U.Locations.DTT2
U.DireSafeSpots[#U.DireSafeSpots+1] = U.Locations.DTT3
-------------------------------------------------------------------------------
-- Properties
-------------------------------------------------------------------------------
function setHeroVar(var, value)
local bot = GetBot()
gHeroVar.SetVar(bot:GetPlayerID(), var, value)
end
function getHeroVar(var)
local bot = GetBot()
return gHeroVar.GetVar(bot:GetPlayerID(), var)
end
-------------------------------------------------------------------------------
-- Functions
-------------------------------------------------------------------------------
function U.GetOppositeTeamTo(team)
if team == constants.TEAM_RADIANT then
return constants.TEAM_DIRE
else
return constants.TEAM_RADIANT
end
end
-------------------------------------------------------------------------------
-- Table Functions
-------------------------------------------------------------------------------
function U.InTable (tab, val)
if not tab then return false end
for index, value in ipairs (tab) do
if value == val then
return true
end
end
return false
end
function U.PosInTable(tab, val)
for index,value in ipairs(tab) do
if value == val then
return index
end
end
return -1
end
function U.Spairs(t, order)
-- collect the keys
local keys = {}
for k in pairs(t) do keys[#keys+1] = k end
-- if order function given, sort by it by passing the table and keys a, b,
-- otherwise just sort the keys
if order then
table.sort(keys, function(a,b) return order(t, a, b) end)
else
table.sort(keys)
end
-- return the iterator function
local i = 0
return function()
i = i + 1
if keys[i] then
return keys[i], t[keys[i]]
end
end
end
function U.PairsByKeys(t, f)
local a = {}
for n in pairs(t) do table.insert(a, n) end
table.sort(a, f)
local i = 0 -- iterator variable
local iter = function () -- iterator function
i = i + 1
if a[i] == nil then return nil
else return a[i], t[a[i]]
end
end
return iter
end
function U.SortFunc(a , b)
if a < b then
return true
end
return false
end
function U.deepcopy(orig)
local orig_type = type(orig)
local copy
if orig_type == 'table' then
copy = {}
for orig_key, orig_value in next, orig, nil do
copy[U.deepcopy(orig_key)] = U.deepcopy(orig_value)
end
setmetatable(copy, U.deepcopy(getmetatable(orig)))
else -- number, string, boolean, etc
copy = orig
end
return copy
end
function U.clone(org)
return {unpack(org)}
end
-------------------------------------------------------------------------------
-- Math Functions
-------------------------------------------------------------------------------
function U.CheckFlag(bitfield, flag)
return ((bitfield/flag) % 2) >= 1
end
function U.GetDistance(s, t)
--print("S1: "..s[1]..", S2: "..s[2].." :: T1: "..t[1]..", T2: "..t[2]);
return math.sqrt((s[1]-t[1])*(s[1]-t[1]) + (s[2]-t[2])*(s[2]-t[2]));
end
function U.VectorTowards(start, towards, distance)
local facing = towards - start
local direction = facing / U.GetDistance(facing, Vector(0,0)) --normalized
return start + (direction * distance)
end
function U.VectorAway(start, towards, distance)
local facing = start - towards
local direction = facing / U.GetDistance(facing, Vector(0,0)) --normalized
return start + (direction * distance)
end
function U.Round(num, numDecimalPlaces)
local mult = 10^(numDecimalPlaces or 0)
return math.floor(num * mult + 0.5) / mult
end
function U.GetHeightDiff(hUnit1, hUnit2)
if not U.ValidTarget(hUnit1) then return 0 end
if type(hUnit2) == "number" then -- case for trees
return (hUnit1:GetLocation().z - hUnit2)
end
if not U.ValidTarget(hUnit2) then return 0 end
return (hUnit1:GetLocation().z - hUnit2:GetLocation().z)
end
function U.EnemyDistanceFromTheirAncient( hEnemy )
local locAncient = GetAncient(U.GetOtherTeam()):GetLocation()
if U.ValidTarget(hEnemy) then
return U.GetDistance( locAncient, hEnemy:GetLocation() )
end
return 0
end
function U.TimeForEnemyToGetIntoTheirBase( hEnemy )
local distFromBase = U.EnemyDistanceFromTheirAncient( hEnemy )
return distFromBase/hEnemy:GetCurrentMovementSpeed()
end
-- CONTRIBUTOR: Function below was coded by Platinum_dota2
function U.IsFacingLocation(hero, loc, delta)
if not U.ValidTarget(hero) then return false end
local facing = hero:GetFacing()
local moveVect = loc - hero:GetLocation()
moveVect = moveVect / (U.GetDistance(Vector(0,0), moveVect))
local moveAngle = math.atan2(moveVect.y, moveVect.x)/math.pi * 180
if moveAngle < 0 then
moveAngle = 360 + moveAngle
end
facing = (facing + 360) % 360
if (math.abs(moveAngle - facing) < delta or
math.abs(moveAngle + 360 - facing) < delta or
math.abs(moveAngle - 360 - facing) < delta) then
return true
end
return false
end
-- CONTRIBUTOR: Function below was coded by Platinum_dota2
function U.AreTreesBetweenMeAndLoc(loc, lineOfSightThickness)
local bot = GetBot()
local trees = bot:GetNearbyTrees(Min(1600, GetUnitToLocationDistance(bot, loc)))
--check if there are trees between us and location with line-of-sight thickness
for _, tree in pairs(trees) do
local x = GetTreeLocation(tree)
local y = bot:GetLocation()
local z = loc
if x ~= y then
local a = 1
local b = 1
local c = 0
if x.x - y.x == 0 then
b = 0
c = -x.x
else
a =- (x.y - y.y)/(x.x - y.x)
c =- (x.y + x.x*a)
end
local d = math.abs((a*z.x + b*z.y + c)/math.sqrt(a*a + b*b))
if d <= lineOfSightThickness and
GetUnitToLocationDistance(bot, loc) > (U.GetDistance(x,loc) + 50) then
return true
end
end
end
return false
end
-- CONTRIBUTOR: Function below was based off above function by Platinum_dota2
function U.GetEnemyCreepsBetweenMeAndLoc(loc, lineOfSightThickness)
local bot = GetBot()
local fCreepList = {}
local eCreeps = gHeroVar.GetNearbyEnemyCreep(bot, Min(1600, GetUnitToLocationDistance(bot, loc)))
--check if there are enemy creeps between us and location with line-of-sight thickness
for _, eCreep in pairs(eCreeps) do
if U.ValidTarget(eCreep) then
local x = eCreep:GetLocation()
local y = bot:GetLocation()
local z = loc
if x ~= y then
local a = 1
local b = 1
local c = 0
if x.x - y.x == 0 then
b = 0
c = -x.x
else
a =- (x.y - y.y)/(x.x - y.x)
c =- (x.y + x.x*a)
end
local d = math.abs((a*z.x + b*z.y + c)/math.sqrt(a*a + b*b))
if d <= lineOfSightThickness and
GetUnitToLocationDistance(bot, loc) > (U.GetDistance(x,loc) + 50) then
table.insert(fCreepList, eCreep)
end
end
end
end
return fCreepList
end
function U.AreEnemyCreepsBetweenMeAndLoc(loc, lineOfSightThickness)
return #U.GetEnemyCreepsBetweenMeAndLoc(loc, lineOfSightThickness) > 0
end
-- CONTRIBUTOR: Function below was based off above function by Platinum_dota2
function U.GetFriendlyCreepsBetweenMeAndLoc(loc, lineOfSightThickness)
local bot = GetBot()
local fCreepList = {}
local fCreeps = gHeroVar.GetNearbyAlliedCreep(bot, Min(1600, GetUnitToLocationDistance(bot, loc)))
--check if there are enemy creeps between us and location with line-of-sight thickness
for _, fCreep in pairs(fCreeps) do
if U.ValidTarget(fCreep) then
local x = fCreep:GetLocation()
local y = bot:GetLocation()
local z = loc
if x ~= y then
local a = 1
local b = 1
local c = 0
if x.x - y.x == 0 then
b = 0
c = -x.x
else
a =- (x.y - y.y)/(x.x - y.x)
c =- (x.y + x.x*a)
end
local d = math.abs((a*z.x + b*z.y + c)/math.sqrt(a*a + b*b))
if d <= lineOfSightThickness and
GetUnitToLocationDistance(bot, loc) > (U.GetDistance(x,loc) + 50) then
table.insert(fCreepList, fCreep)
end
end
end
end
return fCreepList
end
function U.AreFriendlyCreepsBetweenMeAndLoc(loc, lineOfSightThickness)
return #U.GetFriendlyCreepsBetweenMeAndLoc(loc, lineOfSightThickness) > 0
end
-- CONTRIBUTOR: Function below was based off above function by Platinum_dota2
function U.AreCreepsBetweenMeAndLoc(loc, lineOfSightThickness)
if not U.AreEnemyCreepsBetweenMeAndLoc(loc, lineOfSightThickness) then
return U.AreFriendlyCreepsBetweenMeAndLoc(loc, lineOfSightThickness)
end
return true
end
function U.GetCreepsBetweenMeAndLoc(loc, lineOfSightThickness)
return { unpack(U.GetEnemyCreepsBetweenMeAndLoc(loc, lineOfSightThickness)), unpack(U.GetFriendlyCreepsBetweenMeAndLoc(loc, lineOfSightThickness)) }
end
-- CONTRIBUTOR: Function below was based off above function by Platinum_dota2
function U.GetFriendlyHeroesBetweenMeAndLoc(loc, lineOfSightThickness)
local bot = GetBot()
local fHeroList = {}
local fHeroes = gHeroVar.GetNearbyAllies(bot, Min(1600, GetUnitToLocationDistance(bot, loc)))
--check if there are enemy creeps between us and location with line-of-sight thickness
for _, fHero in pairs(fHeroes) do
if U.ValidTarget(fHero) then
local x = fHero:GetLocation()
local y = bot:GetLocation()
local z = loc
if x ~= y then
local a = 1
local b = 1
local c = 0
if x.x - y.x == 0 then
b = 0
c = -x.x
else
a =- (x.y - y.y)/(x.x - y.x)
c =- (x.y + x.x*a)
end
local d = math.abs((a*z.x + b*z.y + c)/math.sqrt(a*a + b*b))
if d <= lineOfSightThickness and
GetUnitToLocationDistance(bot, loc) > (U.GetDistance(x,loc) + 50) then
table.insert(fHeroList, fHero)
end
end
end
end
return fHeroList
end
function U.GetEnemyHeroesBetweenMeAndLoc(loc, lineOfSightThickness)
local bot = GetBot()
local fHeroList = {}
local fHeroes = gHeroVar.GetNearbyEnemies(bot, Min(1600, GetUnitToLocationDistance(bot, loc)))
--check if there are enemy creeps between us and location with line-of-sight thickness
for _, fHero in pairs(fHeroes) do
if U.ValidTarget(fHero) then
local x = fHero:GetLocation()
local y = bot:GetLocation()
local z = loc
if x ~= y then
local a = 1
local b = 1
local c = 0
if x.x - y.x == 0 then
b = 0
c = -x.x
else
a =- (x.y - y.y)/(x.x - y.x)
c =- (x.y + x.x*a)
end
local d = math.abs((a*z.x + b*z.y + c)/math.sqrt(a*a + b*b))
if d <= lineOfSightThickness and
GetUnitToLocationDistance(bot, loc) > (U.GetDistance(x,loc) + 50) then
table.insert(fHeroList, fHero)
end
end
end
end
return fHeroList
end
-- use this only when movement stability is fairly high
function U.PredictPosition(hHero, fTime)
local loc = hHero:GetLocation()
local v = hHero:GetVelocity()
return Vector( loc.x + fTime * v.x, loc.y + fTime * v.y, loc.z )
end
-------------------------------------------------------------------------------
-- General Hero Functions
-------------------------------------------------------------------------------
function U.GetHeroName(bot)
local sName = bot:GetUnitName()
return string.sub(sName, 15, string.len(sName));
end
function U.IsBusy(bot)
if bot:IsChanneling() then return true end
if bot:NumQueuedActions() > 0 then return true end
if bot:IsCastingAbility() then
if bot.AbilityOnEntityUseTime and (GameTime() - bot.AbilityOnEntityUseTime) > 3.0 then return false end
return true
end
return false
end
function U.IsCore( hHero )
if not hHero:IsBot() then return true end
if gHeroVar.GetVar(hHero:GetPlayerID(), "Role") == constants.ROLE_HARDCARRY
or gHeroVar.GetVar(hHero:GetPlayerID(), "Role") == constants.ROLE_MID
or gHeroVar.GetVar(hHero:GetPlayerID(), "Role") == constants.ROLE_OFFLANE
or gHeroVar.GetVar(hHero:GetPlayerID(), "Role") == constants.ROLE_JUNGLER then
return true
end
return false
end
function U.IsMelee(hero)
--NOTE: Monkey King is considered Melee with a range of 300, typical melee heroes are range 150
return hero:GetAttackRange() < 320.0
end
function U.PartyChat(msg)
local bot = GetBot()
bot:ActionImmediate_Chat(msg, false)
end
function U.AllChat(msg)
local bot = GetBot()
bot:ActionImmediate_Chat(msg, true)
end
function U.ValidTarget(target)
if target and not target:IsNull() and target:IsAlive() then
return true
end
return false
end
function U.NotNilOrDead(unit)
if unit == nil or unit:IsNull() then
return false
end
if unit:IsAlive() then
return true
end
return false
end
function U.TimePassed(prevTime, amount)
if ( (GameTime() - prevTime) > amount ) then
return true, GameTime()
else
return false, GameTime()
end
end
function U.LevelUp(bot, AbilityPriority)
if ( GetGameState() ~= GAME_STATE_GAME_IN_PROGRESS and GetGameState() ~= GAME_STATE_PRE_GAME ) then return end
local ability = bot:GetAbilityByName(AbilityPriority[1])
if ( ability == nil ) then
U.myPrint(" FAILED AT Leveling " .. AbilityPriority[1] )
table.remove( AbilityPriority, 1 )
return
end
if ( ability:CanAbilityBeUpgraded() and ability:GetLevel() < ability:GetMaxLevel() ) then
bot:ActionImmediate_LevelAbility(AbilityPriority[1])
U.myPrint( " Leveling " .. ability:GetName() )
table.remove( AbilityPriority, 1 )
end
end
function U.GetOtherTeam()
if GetTeam() == TEAM_RADIANT then
return TEAM_DIRE
else
return TEAM_RADIANT
end
end
function U.TreadCycle(bot, stat)
--[[
local powerTreads = U.IsItemAvailable("item_power_treads")
if powerTreads then
local activeStat = powerTreads:GetPowerTreadsStat()
if activeState == stat then return end
for i = 0, 2, 1 do
activeStat = powerTreads:GetPowerTreadsStat()
gHeroVar.HeroUseAbility(bot, powerTreads)
if activeStat == stat then return end
end
end
--]]
return false
end
-------------------------------------------------------------------------------
-- Hero Movement Functions
-------------------------------------------------------------------------------
function U.PositionAlongLane(hUnit, lane)
local unitPos = hUnit:GetLocation()
local fAmount = GetAmountAlongLane(lane, unitPos)
local bInLane = false
if fAmount.distance <= 1600 then
bInLane = true
end
setHeroVar("IsInLane", bInLane)
return fAmount.amount
end
function U.NearestLane(hUnit)
local unitPos = hUnit:GetLocation()
for i = 1, 3, 1 do
local fAmount = GetAmountAlongLane(i, unitPos)
if fAmount.distance <= 1600 then return i end
end
return 0
end
function U.MoveSafelyToLocation(bot, dest)
gHeroVar.HeroMoveToLocation(bot, dest)
end
function U.IsInLane()
local bot = GetBot()
setHeroVar("RetreatLane", getHeroVar("CurLane"))
setHeroVar("RetreatPos", getHeroVar("LanePos"))
local minDis = 10000
for i = 1, #U.Lanes, 1 do
local lAmnt = U.PositionAlongLane(bot, U.Lanes[i])
local thisDis = U.GetDistance(GetLocationAlongLane(U.Lanes[i], lAmnt), bot:GetLocation())
if thisDis < minDis then
setHeroVar("RetreatLane", U.Lanes[i])
setHeroVar("RetreatPos", lAmnt)
end
end
return getHeroVar("IsInLane"), getHeroVar("RetreatLane")
end
function U.EnemiesNearLocation(bot, loc, dist)
if loc == nil then
return 0
end
local num = 0
local listEnemies = GetUnitList(UNIT_LIST_ENEMY_HEROES)
for _, enemy in pairs(listEnemies) do
if U.ValidTarget(enemy) and U.GetDistance(enemy:GetLocation(), loc) <= dist then
num = num + 1
end
end
return num
end
function U.GetWardingSpot(lane)
-- GOOD RESOURCE: http://devilesk.com/dota2/apps/interactivemap3/?x=426&y=96&zoom=0
local laneTower1 = U.GetLaneTower(U.GetOtherTeam(), lane, 1)
local laneTower2 = U.GetLaneTower(U.GetOtherTeam(), lane, 2)
if U.ValidTarget(laneTower1) then
--U.myPrint(" - WARDING - lane tower 1 still up, placing wards accordingly")
if GetTeam() == TEAM_RADIANT then
if lane == LANE_BOT then
return {Vector(3552, -1522), Vector(5684, -3228)}
elseif lane == LANE_MID then
return {Vector(-874, 1191)}
elseif lane == LANE_TOP then
return {Vector(-3069, 3873)}
end
else
if lane == LANE_TOP then
return {Vector(-5105, 2083)}
elseif lane == LANE_MID then
return {Vector(-130, -1047)}
elseif lane == LANE_BOT then
return {Vector(4199, -4763)}
end
end
elseif U.ValidTarget(laneTower2) then
if GetTeam() == TEAM_RADIANT then
if lane == LANE_BOT then
return {Vector(5072, 761), Vector(3096, -211)}
elseif lane == LANE_MID then
return {Vector(218, 2393)}
elseif lane == LANE_TOP then
return {Vector(1021, 4641)}
end
else
if lane == LANE_TOP then
return {Vector(-4380, -1283)}
elseif lane == LANE_MID then
return {Vector(-4380, -1283)}
elseif lane == LANE_BOT then
return {Vector(-1035, -4588)}
end
end
else
U.myPrint("WARDING: Not implemented past a tower dropping...")
return nil
end
return nil
end
-------------------------------------------------------------------------------
-- Neutral Functions
-------------------------------------------------------------------------------
function U.NextNeutralSpawn()
if DotaTime() < 30 then
return 30
else
local respawnFreq = 60
t = math.ceil((DotaTime() - 60) / respawnFreq) * respawnFreq + 60
--U.myPrint("Next spawn time is ", t)
return t
end
end
function U.NearestNeutralCamp( hUnit, tCamps )
local closestDistance = 1000000
local closestCamp = nil
local secondClosestCamp = nil
for k,v in ipairs(tCamps) do
if v ~= nil and GetUnitToLocationDistance( hUnit, v[constants.VECTOR] ) < closestDistance then
closestDistance = GetUnitToLocationDistance( hUnit, v[constants.VECTOR] )
if closestCamp ~= nil then secondClosestCamp = closestCamp end
closestCamp = v
--print(closestCamp..":"..closestDistance)
end
end
return closestCamp, secondClosestCamp
end
-------------------------------------------------------------------------------
-- Towers & Buildings Functions
-------------------------------------------------------------------------------
function U.GetTowerLocation(side, lane, n) --0 radiant 1 dire
if (side==0) then
if (lane==LANE_TOP) then
if (n==1) then
return U.Locations["RTT1"];
elseif (n==2) then
return U.Locations["RTT2"];
elseif (n==3) then
return U.Locations["RTT3"];
end
elseif (lane==LANE_MID) then
if (n==1) then
return U.Locations["RMT1"];
elseif (n==2) then
return U.Locations["RMT2"];
elseif (n==3) then
return U.Locations["RMT3"];
end
elseif (lane==LANE_BOT) then
if (n==1) then
return U.Locations["RBT1"];
elseif (n==2) then
return U.Locations["RBT2"];
elseif (n==3) then
return U.Locations["RBT3"];
end
end
elseif(side==1) then
if (lane==LANE_TOP) then
if (n==1) then
return U.Locations["DTT1"];
elseif (n==2) then
return U.Locations["DTT2"];
elseif (n==3) then
return U.Locations["DTT3"];
end
elseif (lane==LANE_MID) then
if (n==1) then